11945074 has 4 divisors (see below), whose sum is σ = 17917614. Its totient is φ = 5972536.

The previous prime is 11945069. The next prime is 11945083. The reversal of 11945074 is 47054911.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10517049 + 1428025 = 3243^2 + 1195^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2986267 + ... + 2986270.

Almost surely, 2^11945074 is an apocalyptic number.

11945074 is a deficient number, since it is larger than the sum of its proper divisors (5972540).

11945074 is an equidigital number, since it uses as much as digits as its factorization.

11945074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5972539.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 11945074 is about 3456.1646372822. The cubic root of 11945074 is about 228.5930110201.

Adding to 11945074 its reverse (47054911), we get a palindrome (58999985).

The spelling of 11945074 in words is "eleven million, nine hundred forty-five thousand, seventy-four".